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sky2: fiber pause bits
The advertisement bits for flow control are located in different location on fiber (1000baseX) Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
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@ -384,20 +384,31 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
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adv |= PHY_M_AN_10_FD;
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if (sky2->advertising & ADVERTISED_10baseT_Half)
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adv |= PHY_M_AN_10_HD;
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/* desired flow control */
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if (sky2->tx_pause && sky2->rx_pause) /* both */
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adv |= PHY_M_AN_PC | PHY_M_AN_ASP;
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else if (sky2->tx_pause)
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adv |= PHY_M_AN_ASP;
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else if (sky2->rx_pause)
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adv |= PHY_M_AN_PC;
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} else { /* special defines for FIBER (88E1040S only) */
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if (sky2->advertising & ADVERTISED_1000baseT_Full)
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adv |= PHY_M_AN_1000X_AFD;
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if (sky2->advertising & ADVERTISED_1000baseT_Half)
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adv |= PHY_M_AN_1000X_AHD;
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}
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/* Set Flow-control capabilities */
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if (sky2->tx_pause && sky2->rx_pause)
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adv |= PHY_AN_PAUSE_CAP; /* symmetric */
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else if (sky2->rx_pause && !sky2->tx_pause)
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adv |= PHY_AN_PAUSE_ASYM | PHY_AN_PAUSE_CAP;
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else if (!sky2->rx_pause && sky2->tx_pause)
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adv |= PHY_AN_PAUSE_ASYM; /* local */
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if (sky2->tx_pause && sky2->rx_pause) /* both */
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adv |= PHY_M_P_BOTH_MD_X;
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else if (sky2->tx_pause)
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adv |= PHY_M_P_ASYM_MD_X;
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else if (sky2->rx_pause)
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adv |= PHY_M_P_SYM_MD_X;
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else
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adv |= PHY_M_P_NO_PAUSE_X;
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}
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/* Restart Auto-negotiation */
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ctrl |= PHY_CT_ANE | PHY_CT_RE_CFG;
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